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45355355120 = 2451932937523
BaseRepresentation
bin101010001111011000…
…111100101111110000
311100001220002202122102
4222033120330233300
51220341432330440
632500322355532
73163643105015
oct521730745760
9140056082572
1045355355120
1118264a08669
1289594bbba8
13437a72094a
1422a393170c
1512a6c33b15
hexa8f63cbf0

45355355120 has 40 divisors (see below), whose sum is σ = 105997616016. Its totient is φ = 18048135168.

The previous prime is 45355355099. The next prime is 45355355137. The reversal of 45355355120 is 2155355354.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×453553551202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453322 + ... + 1484201.

Almost surely, 245355355120 is an apocalyptic number.

45355355120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45355355120 is an abundant number, since it is smaller than the sum of its proper divisors (60642260896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45355355120 is a wasteful number, since it uses less digits than its factorization.

45355355120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937729 (or 2937723 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 45355355120 in words is "forty-five billion, three hundred fifty-five million, three hundred fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 193 386 772 965 1544 1930 3088 3860 7720 15440 2937523 5875046 11750092 14687615 23500184 29375230 47000368 58750460 117500920 235001840 566941939 1133883878 2267767756 2834709695 4535535512 5669419390 9071071024 11338838780 22677677560 45355355120